# Storky vs SoulSync

The clearest difference is in-app purchases: SoulSync at none against Storky's 1. SoulSync also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. Storky sells 1 one-off in-app purchase. SoulSync asks for nothing beyond the download.

Storky ships an update every 3 months, SoulSync every 4 months. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Storky | SoulSync |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (1.9K ratings)](https://appshunter.io/ios/app/storky-contraction-timer/id1367356707/reviews)** | — |
| Number of ratings | **1.9K** | — |
| Positive reviews | 69.2% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 3 months** | Every 4 months |
| Monetization | Free with in-app purchases | — |
| Size | 29 MB | 55 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [TappyTaps s.r.o.](https://appshunter.io/developer/326082490) | [SILVERSKY TECHNOLOGY](https://appshunter.io/developer/1567194760) |

## What reviewers say

### Storky

[App page](https://appshunter.io/ios/app/storky-contraction-timer/id1367356707)

Easily track and monitor the length and intervals of your contractions. This app provides a summary of important information about contractions and helps you understand when it's time to head to the hospital or birth center. You can also share your monitoring history with your doctor.

**Highlights:** One-tap contraction timing, Interval measurement, Contraction information guide, Monitoring history overview, Shareable monitoring reports, Labor progress indicators

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |

**What reviewers like**

- 🚀 Easy to use
- 👍 Convenient
- 👍 Simple and helpful
- 👍 Perfectly simple
- 👍 Gave birth at home because I didn't listen😅

**What reviewers complain about**

- 🐛 No way to edit contractions
- 🐛 Falsely tells you you're in labor
- 🐛 Not showing on Apple Watch
- 🐛 Phone goes dim during contractions
- 🐛 App crashes when deleting contractions

**Reported bugs**

- App crashes when deleting contractions
- Interval stops working if you leave the app
- App doesn't work on iPhone 8 with iOS 13.3

**Requested features**

- Add a way to edit recorded contractions
- Implement a dark mode option
- Add a feature to track contraction intensity


### SoulSync

[App page](https://appshunter.io/ios/app/soulsync-private-journal/id6780445597)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Storky free?

Storky is free to download, with in-app purchases available.

### Is SoulSync free?

SoulSync is free to download, with no in-app purchases.

### Do Storky or SoulSync have ads?

Storky shows ads; SoulSync does not.

### Which is updated more often, Storky or SoulSync?

Storky ships an update every 3 months, and SoulSync every 4 months. Most recently, Storky was updated on October 26, 2026 and SoulSync on October 24, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*